//
//  NSDateFormatter+Category.m
//  MonitoringNetwork
//
//  Created by admin on 2017/12/15.
//  Copyright © 2017年 wtmcxlm. All rights reserved.
//

#import "NSDateFormatter+Category.h"
static NSDateFormatter *_instanceType = nil;
@implementation NSDateFormatter (Category)
+ (instancetype)sharedDateFormatter{
    
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        _instanceType = [[NSDateFormatter alloc]init];
    });
    
    return _instanceType;
}
@end
